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Koishi, JP
Erika Koishi, Yokohama JP
| Patent application number | Description | Published |
|---|---|---|
| 20100054582 | Conversion Matrix Determining Method, Image Processing Device, Image Processing Program and Imaging Apparatus - A conversion matrix determining method for determining a conversion matrix to be used in color conversion processing executed on a photographic image, includes: obtaining image data of an image captured under a given condition and a calorimetric value measured under a condition identical to the given condition from a subject of the image data; and determining a conversion matrix to be used to execute color conversion on an image signal in a nonlinear color space where a luminance value changes nonlinearly, based upon the image data and the calorimetric value having been obtained. | 03-04-2010 |
Hiroyuki Koishi, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100033785 | DIFFRACTIVE DISPLAY DEVICE, FINDER DEVICE AND CAMERA - There is provided a diffractive display device having small non-uniformity of luminance within a surface, and a finder device and a camera using the diffractive display device. The diffractive display device includes a pair of substrates | 02-11-2010 |
| 20100097564 | Display Device, Finder Device and Camera - To provide a small-size display device of a simple structure which can perform both of superimpose display and finder field-of-view control. | 04-22-2010 |
Hiroyuki Koishi, Yokohama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090244459 | Liquid crystal panel, display, and projector - A liquid crystal panel including a plurality of rectangular pixels in parallel, the liquid crystal panel includes: a liquid crystal containing liquid crystal molecules; a color filter that transmits a light having a predetermined color from among lights that have been transmitted through the liquid crystal; a plurality of pixel electrodes that applies electric fields to the liquid crystal; a common electrode opposite to the plurality of the pixel electrodes through the liquid crystal; a first rubbing member that aligns the liquid crystal molecules in a first direction at an interface of the liquid crystal on the side of the pixel electrode; and a second rubbing member that aligns the liquid crystal molecules in a second direction at an interface of the liquid crystal on the side of the common electrode, wherein the first direction is a shorter direction of the rectangular pixel. | 10-01-2009 |
Isao Koishi, Susono-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080253803 | PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, includes a drum unit having an electrophotographic photosensitive drum; and a developing unit rotatably connected with the drum unit at a center of rotation, the developing unit including a developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum with a developer, a developer accommodating portion accommodating the developer, a supply opening, extending in an axial direction of the developing roller, for supplying the developer to the developing roller from the developer accommodating portion; wherein the rotation axis is within a width of the sealing member as seen in a direction perpendicular to a surface of the sealing member. | 10-16-2008 |
| 20110116832 | PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge is provided detachably mountable to a main assembly of an electrophotographic image forming apparatus. The process cartridge includes an electrophotographic photosensitive drum, a frame for supporting the electrophotographic photosensitive drum, a developing roller, and a developer supplying roller. The process cartridge further includes portions-to-be-supported, portions-to-be-positioned, a portion-to-be-urged, and a cartridge side developer supply roller bias contact. The process cartridge can be positioned with high accuracy relative to the main assembly of an image forming apparatus. | 05-19-2011 |
| 20110123223 | PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge includes an electrophotographic photosensitive drum and a frame for supporting the electrophotographic photosensitive drum. The process cartridge also includes a first portion-to-be-positioned for being positioned to a first main assembly side positioning portion provided in the main assembly of an apparatus, a second portion-to-be-positioned for being positioned to a second main assembly side positioning portion provided in the main assembly of the apparatus, and a longitudinal positioning portion to be positioned by a main assembly side longitudinal positioning portion provided in the main assembly of the apparatus. The apparatus still further includes a portion-to-be-urged for receiving an inclined downward elastic force of a first main assembly side elastic member provided in the main assembly of the apparatus to urge the longitudinal positioning portion and the second portion-to-be-positioned. | 05-26-2011 |
Kenji Koishi, Kyogo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100172227 | OPTICAL DISC APPARATUS AND RECORDING POWER DETERMINING METHOD THEREOF - A method of determining a recording power used to record information to an optical disc, includes carrying out test recording which records predetermined data to a predetermined area of the optical disc to determine the recording power, and recording predetermined data with a power equal to or more than the determined recording power to an area adjacent to the predetermined area. | 07-08-2010 |
Kenji Koishi, Sanda-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080253252 | RECORDING METHOD - A data storage medium is provided on which data is to be recorded by modulating the data to generate a plurality of recording modulation codes and irradiating a pulse-like light beam to the data storage medium, so that a plurality of recording marks and spaces which have lengths corresponding to the plurality of recording modulation codes are formed on the data storage medium. The data storage medium comprises a disc information area that includes a region on which at least one of an irradiation information of the light beam to form the recording marks and a constitution information of the recording mark is to be recorded. At least two of the plurality of recording marks are formed by the light beam emitted according to a recording pulse train. The recording pulse train comprises a first pulse which is disposed at a front and forms a leading edge of the recording mark, a last pulse which is disposed at a backend and forms a trailing edge of the recording mark, and a multi-pulse train which is disposed between the first pulse and the last pulse and forms a center of the recording mark. The multi-pulse train has a pulse period longer than T which represents a reference period of the recording modulation code. The plurality of recording marks have different lengths represented by T with each other. A number of pulses in each of the recording pulse trains is increased by one as the recording mark is increased in length by 2T. A shortest recording mark and a second shortest recording mark are constituted of a single pulse, respectively. Each of the multi-pulse trains has an equal pulse width and pulse interval in the plurality of recording marks. | 10-16-2008 |
| 20090097374 | Optical Data Recording Method - The optical data recording method comprising the steps of: modulating data to be recorded, to generate a plurality of recording modulation codes; and emitting a pulse-like light beam to an optical disc, so that a plurality of recording marks and spaces which have lengths corresponding to the plurality of recording modulation codes are formed on the optical disc. In the optical data recording method, at least two of the plurality of recording marks comprises: a first pulse which is disposed at a front and forms a leading edge of the recording mark, a last pulse which is disposed at a backend and forms a trailing edge of the recording mark, and a multi-pulse train which is disposed between the first pulse and the last pulse and forms a center of the recording mark. The multi-pulse train has a pulse period longer than T which represents a reference period of the recording modulation code. | 04-16-2009 |
Kenji Koishi, Hyogo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090028018 | Optical disc apparatus and recording power determining method thereof - A method of determining a recording power used to record information to an optical disc, includes carrying out test recording which records predetermined data to a predetermined area of the optical disc to determine the recording power, and recording predetermined data with a power equal to or more than the determined recording power to an area adjacent to the predetermined area. | 01-29-2009 |
| 20090168619 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK - Disclosed is an optical disk barcode forming method wherein, as information to be barcoded, position information for piracy prevention, which is a form of ID, is coded as a barcode and is recorded by laser trimming on a reflective film in a PCA area of an optical disk. When playing back the thus manufactured optical disk on a reproduction apparatus, the barcode data can be played back using the same optical pickup. | 07-02-2009 |
Masaru Koishi, Miyagi-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20110199079 | CURRENT SENSOR AND BATTERY WITH CURRENT SENSOR - A current sensor includes a magnetic detection element having a resistance value changed by applying inductive magnetic field from measurement target current, a magnetic core provided in the vicinity of the magnetic detection element, and a coil generating magnetic field attenuating the inductive magnetic field. A constant level current in a predetermined range of output voltage of the magnetic detection element flows in the coil, and the measurement target current is detected on the basis of the output voltage of the magnetic detection element. | 08-18-2011 |
| 20110202295 | CURRENT MEASURING DEVICE - A current measuring device includes a conductor in which detection target current flows, at least two magnetic sensors that detect change of magnetic field generated when the detection target current flows in the conductor, and a calculation unit that calculates magnitude of the detection target current from an output of the magnetic sensor. At least two magnetic sensors are provided at different distances from the conductor, and the calculation unit acquires distances between the magnetic sensors and the conductor to calculate magnitude of the detection target current using the distances. | 08-18-2011 |
Musubu Koishi, Hamamatsu-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20100046888 | OPTICAL CONNECTOR - The present invention provides an optical connector. The optical connector is characterized by comprising a sleeve with a flange provided at one end face of a hollow cylinder, a collimator lens, which is press-fitted into or fitted by insertion into the sleeve to be thereafter adhered and fixed to the sleeve, and an optical fiber, which is fusion-bonded at the end face of the collimator lens on the opposite side to the flange side in such a state that the collimator lens is fixed into the sleeve, wherein the end face of the flange is machined to a plane vertical to an optical axis, and the collimator lens has a focal position at the end face on the opposite side to the flange side. | 02-25-2010 |
Naoki Koishi, Ibaraki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080284948 | Polarizing Element, Liquid Crystal Panel, Liquid Crystal Television, and Liquid Crystal Display Apparatus - It is the object of the present invention to provide a polarizing element capable of increasing a contrast ratio in an oblique direction and reducing a color shift in an oblique direction of a liquid crystal display apparatus. A polarizing element according to the present invention includes a polarizer, a negative C plate, a positive A plate, and a positive C plate each arranged on one side of the polarizer. The positive A plate is arranged between the polarizer and the positive C plate such that a slow axis of the positive A plate is substantially perpendicular to an absorption axis of the polarizer. The positive C plate has Rth | 11-20-2008 |
Naoki Koishi, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20090257012 | LAMINATED OPTICAL FILM, AND LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE LAMINATED OPTICAL FILM - A laminated optical film according to an embodiment of the present invention includes a polarizer; a first optical compensation layer which has a refractive index ellipsoid showing a relationship of nx>ny>nz; and a second optical compensation layer which has a refractive index ellipsoid showing a relationship of nz>nx>ny, wherein the polarizer and the first optical compensation layer are placed so that an absorption axis of the polarizer is parallel to or perpendicular to a slow axis of the first optical compensation layer, and the polarizer and the second optical compensation layer are placed so that an absorption axis of the polarizer is parallel to or perpendicular to a slow axis of the second optical compensation layer. | 10-15-2009 |
Ryousuke Koishi, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20090120363 | Gas Supply Pipe for Plasma Treatment - Peeling off of a deposited film formed on the outer surface of a gas supply pipe is effectively prevented, and adhesion of a deposited film which has been peeled off to the inner surface of a container or to a nozzle-sealed surface can be prevented as much as possible. | 05-14-2009 |
| 20100163367 | CONTAINER CONVEYER DEVICE - [Problems] To decrease the area for installing a container conveyer passage that has container hand-over devices on the way of the conveyer passage. | 07-01-2010 |
| 20100319620 | VAPOR DEPOSITION APPARATUS - [Problems] An object is to provide a deposition apparatus which can drastically reduce the time of the deposition of a container despite using an existing vacuum deposition apparatus. | 12-23-2010 |
Takeo Koishi, Mito JP
| Patent application number | Description | Published |
|---|---|---|
| 20100030353 | PROCESS CONTROL DEVICE, PROCESS CONTROL METHOD, AND PROCESS CONTROL SYSTEM - A process control device includes a tracking controller receiving event information indicating that a product pass a predetermined location is received; a conductor unit for determining a corresponding process based on the event information; and a work instruction unit for issuing a work instruction for the product in the production line in response to the request from the conductor unit. The device further includes a work instruction past record control unit for controlling past record of the work instructions in response to an issue of the work instruction; a work instruction sequence order control unit for controlling a sequence order of the work instructions; and a work instruction sequence order storage for storing information of the sequence order of the work instructions to control the information of the sequence order of the work instructions in addition to the current location information of the product. | 02-04-2010 |
Tetsuya Koishi, Gunma JP
| Patent application number | Description | Published |
|---|---|---|
| 20110181309 | TEST APPARATUS AND TEST MODULE - Provided is a test apparatus for testing at least one device under test, including: a test module that includes a plurality of test sections, the plurality of test sections testing the device under test by exchanging signals with the device under test; and a plurality of test control sections that control the plurality of test sections, where the test module includes the plurality of test sections; a setting storage section that stores setting as to which of the plurality of test control sections should be associated with each of the plurality of test sections; and an interface section that is connected to the plurality of test sections, provides an access request issued from one of the plurality of test control sections and directed to the test module, to a test section associated with the test control section, and is able to set, independently for each of the plurality of test sections, which of the plurality of test control sections should control the test section. | 07-28-2011 |
Tetsuya Koishi, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090066340 | TEST APPARATUS AND CONNECTING APPARATUS - Provided is a test apparatus that tests a device under test, including a test head that generates a test signal for testing the device under test; a socket board onto which is mounted the device under test, that transmits signals between the test head and the device under test; a plurality of actuators that are disposed on a lower surface of the socket board to correspond one-to-one with support positions thereof, and that each have a state thereof changed according to a control signal supplied thereto to independently move the corresponding support position in a direction vertical to the lower surface of the socket board; and a connection control section that supplies a first control signal to each actuator to set each actuator to be in the same state, and thereafter supplies commonly to each actuator a second control signal that gradually decreases an apparatus separation distance between the socket board and the test head. | 03-12-2009 |